{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006751","490:4900005623","490:4900007608","490:4900005883","490:4900007618","490:4900007119","490:4900007482","490:4900006641","490:4900007367","490:4900007722","490:4900006031","490:4900007240","490:4900003037","490:4900007605","490:4900001282","490:4900004812","490:4900006620","490:4900001534","490:4900003571","490:4900004404","490:4900003311","490:4900005088","490:4900003986","490:4900007480","490:4900004127"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6710329521099544,0.6571474414540368,0.604995283104773,0.5586294733796996,0.513131696005931,0.48471834397250774,0.4718139627116557,0.47157724521417377,0.4671080165267137,0.46442922377354806,0.4210542752226563,0.4186398247540422,0.40538414850641485,0.40133663980779116,0.3795164197878626,0.3703928129855604,0.360959682869451,0.33185859397066464,0.31875400586755065,0.3186387831128313,0.3100564828311236,0.3030974934637436,0.2970175289471209,0.28798773982062265,0.2775046773960427],"twin_dists":[0.11600882320823096,0.11901023248773704,0.13020325332904453,0.1401524285738545,0.1500286725575109,0.15630191298219914,0.15918718800104162,0.1592403541990545,0.1602458296280031,0.16085007454922579,0.17082257903274836,0.17138948465490103,0.17452735852143886,0.1754944793336867,0.1807876576546725,0.18304390444524843,0.18540591858847552,0.1929015509785306,0.19639286693659389,0.19642391601842135,0.1987547144990449,0.20067190799892565,0.20236796745983823,0.2049250985465395,0.2079547671167876],"n_dims_used":45,"mean_confidence":0.9209994845920139},"coverage":{"mean_confidence":0.9209994845920139,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}